Premieres July 2025. The new PV is here. Check out the ANN article for additional information. Synopsis from the article:

The manga centers on university students Magi and Yaeko, who one day witness a Kōjien dictionary falling on the head of a man and hurting him. However, despite bleeding from his head, the man expresses that he does not want them to call an ambulance or the police for him, which seems suspicious. In addition, after this encounter, both Magi and Yaeko start seeing strange things.